Half a billion children face increasingly extreme heat

Nearly 500 million children now live in regions with twice as many extremely hot days as there were in the 1960s, according to new Unicef data.

Carlos Mureithi reports for The Guardian.


In short:

  • Unicef found that 466 million children –about one in five children– worldwide experience at least double the number of extremely hot days compared to 60 years ago.
  • The Sahel region in Africa, including Mali, Niger and Sudan, is particularly affected, with 39% children enduring over 200 days of 35°C+ temperatures annually.
  • Extreme heat poses severe health risks to children, including heat stress and heightened vulnerability to diseases.

Key quote:

"This new Unicef analysis issues a stark warning about the speed and scale at which extremely hot days are affecting children."

— David Knaute, Unicef regional climate specialist for west and central Africa.

Why this matters:

Children’s bodies struggle to cope with extreme heat, leading to serious health risks. As global temperatures continue to rise, urgent action is needed to protect the most vulnerable.

Related EHN coverage:

An installation of solar modules at the Christuskirche in Greven, Germany
Copyright: Defotoberg Big Stock Photo ID: 50809370

Houses of worship could help fuel the energy transition. Solar evangelists are hard at work on that

Some faith-based nonprofits are helping congregations fund energy alternatives, an effort that complements a national Sun Day event this weekend to promote solar use.
Helicopter wildfire flyover

California advances climate action with new legislation

California state lawmakers gave their stamp of approval over the weekend to a slate of sweeping energy and climate-related bills, which will now head to Gov. Gavin Newsom’s (D) desk.

A small home with boarded windows and flood-damaged personal effects piled on the sidewalk
Credit: gwillydeluxe/Big Stock Photo

Trump’s killing of climate grants has recipients second-guessing federal help

"The risk is way too high and the effort is way too large," said one environmental group founder about federal grants.
northern siberian tundra

The Siberian tundra is exploding. New research helps explain why.

Spontaneous gas explosions appear to be increasing in northern Russia because of climate change and some specific local conditions.
People watching remotely Montana youth climate lawsuit
Photo Credit: Douglas Fischer

Young climate activists who won landmark trial are challenging Trump's energy orders

Young climate activists and their attorneys who won a landmark global warming trial against the state of Montana are challenging President Donald Trump's energy agenda.
A steel plant with smoke billowing from smokestacks.
Credit: denbelitsky/Big Stock Photo

Hoosiers will wait 2 more years for cleaner air near Indiana steel mills

The U.S. EPA delayed pollution standards at steel mills for two more years worrying public health advocates.
seemingly homeless Black man, woman, and child

Trump ends critical environmental, health projects in Black communities

The Trump administration has canceled nearly two dozen projects, according to a Post analysis, undermining efforts on pollution, sewage leaks and flooding.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.